Nielsen Hayden genealogy
Family: William de Percy / Joan Briwerre (F1336)
m. Abt 1226Drag or scroll to see more of the chart.
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Henry de Percy ( -1198)
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Isabel de Brus ( -1231)
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| William de Briwerre ( -1226)
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| Beatrice de Vaux (1149-1217)
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Margery Briwerre ( -1233)  |
| Isabel de Briwerre ( -1233) |
| Grace Briwerre ( -1214) |
| Alice de Briwere ( -1240) |
| William de Percy (1193-1245)
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| Joan Briwerre ( -1233)
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| Anastasia de Percy ( -1272) |